These GLS 80® screw caps with four ports and GL18 thread size quickly transfer multiple solutions.

• Four ports
• Choice of 5 inserts, each with different internal diameter depending on the application
• Unused ports can be fitted with a blanking cap, if necessary
• Sterile pressure compensation can be achieved using the membrane filter set (0.2 μm pore size)
• The inserts and GL 18 screw connections hold the tubes securely in place, eliminating problems caused by slippage, as in HPLC plants

With easy-to-read scale and large labeling field for easy marking in fired-on, highly durable ceramic ink. Complete system including DURAN® Pressure plus laboratory bottle with 4-port screw cap (PP), four screw connectors (black, M* thread) and silicone seals. Connection of different hose diameters; 1.6 mm and 3.2 mm as well as sterile pressure equalization sets. Unused ports can be sealed with silicone blanking seals.